3M, founded in 1902 , has been one of the most innovative companies in the office products industry. Just some of 3M's introductions include Scotch masking tape in 1925, Scotch cellophane tape in 1930 and in 1980, their world famous Post-it notes! BuyOnlineNow.com stocks over 575 3M office products, including bulletin boards, anti-glare filters, and their popular adhesive products.